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Alleghany, California Weather

Alleghany, California — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, soil and crop conditions for Alleghany, Sierra County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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✈️ Aviation Weather

Flight conditions near Alleghany — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Alleghany.

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Alleghany and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Alleghany, California

Alleghany exists as a quiet sentinel among the steep, forested slopes of Sierra County. It lies 46.6 miles north-north-east of Lincoln, CA (from Lincoln, CA: bearing 31°T), and is situated 17.1 miles north-north-east of Nevada City. The air here carries the sharp, clean scent of pine and damp earth, a constant reminder of the wild country that presses in from all sides. Sunlight, when it breaks through the dense canopy, paints fleeting, golden mosaics on the rough-hewn timbers of the few buildings that comprise the settlement. The terrain itself is a formidable presence, a series of sharp rises and plunging valleys where the Yuba River, a restless, jade ribbon, cuts its relentless path through ancient rock. The character of Alleghany is one of resilience, a place shaped by the unforgiving embrace of the mountains. This pocket of the Sierra Nevada has long been a land of gold, its history indelibly marked by the feverish dreams of prospectors and the deep, resonant thud of mining operations. The economy, once fueled by the glittering promise of the earth, now relies on the enduring, if more modest, pursuits of logging and the quiet patronage of those who seek refuge from the clamor of the modern world. Echoes of that boisterous past can still be felt in the weathered facades of the general store and the hushed tales shared over coffee, whispers of fortunes made and lost in the unforgiving Sierra. The very stillness of Alleghany, broken only by the murmur of the wind in the pines and the distant song of the river, speaks of a life lived in close communion with the enduring power of nature.

LocationAlleghany, Sierra County, California
Coordinates39.469618°N, 120.843279°W
TimezonePacific Time (America/Los_Angeles)
ZIP Code(s)95910
Area Code530
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service